Category: water

Become a Farmer-Researcher: Six Vetiver System Models to Transform Your Farm

An Invitation to Farmers and Other Vetiver Users Choose Your Path, Document Your Journey, Share Your Knowledge What if the greatest agricultural research wasn’t happening in laboratories, but on your farm? What if farmers like you—working the land, observing the…

Vetiver’s phytoremedial mechanism, and how it might mitigate water pollution in tropical countries with India as an example

Vetiver Phytoremediation – The  Mechanisms Vetiver grass (Chrysopogon zizanioides) removes agricultural and waste water (sewage) pollutants through four integrated biological mechanisms operating simultaneously. (1) The foundation is its massive vertical root system reaching 3-4 meters depth, creating enormous surface area…

NEWSLETTER (NL2026-04) The 9-Degree Solution: What Vietnamese Farmers Discovered (And Science Had Already Proven}

Welcome to an extraordinary month in the Vetiver world. From Vietnamese farmers making remarkable discoveries to Brazilian associations taking flight, from Ethiopian insights finally being understood to engineering breakthroughs that challenge conventional thinking—this month reveals vetiver’s true power not just…

WORLD WATER DAY. AND THE WORLD IS RUNNING OUT OF WATER IN THE GROUND.

Not because it isn’t raining. Because we have spent seventy years building systems designed to move rainfall off the land as fast as possible — graded terraces, drainage channels, sealed surfaces — and into rivers that carry it to the…

Newsletter (NL 2025-07) Promoting the Vetiver System, Landscaping, Feedback, Learning from the past

PROMOTING THE VETIVER SYSTEM Getting people to change long used practices, whether they be users or advisor/designers/policy makers, can take many years. You can teach hundreds of people how to use vetiver grass technology, of those hundreds fewer will use...

Newsletter — Vetiver related soil moisture, Development aid, Vetiver service companies, Social Media platforms, New webmaster. (NL2025-03)

Contents Toggle Vetiver enhances soil moisture.Measuring soil moisture:Vetiver’s growth under dry conditions in Vietnam.Companion planting with VetiverVetiver food forest and honey productionVetiver longevity: Thirty year old vetiver hedgerowDevelopment aid funding cuts:Key challenges include:Promoting vetiver as an autonomous adoption practiceCommunity and...

The Broken Hydrological (Water) Cycle — and Feedback from Vetiver users (NL 2024-08)

The Broken Hydrological (Water) Cycle. Summer is always a rather slow time for exchanging vetiver information –  a time to relax and reflect.  I have been re-reading Charles Massy’s book “Call of the Reed Warbler” (available from e.Books.com). It makes…

Vetiver Farm Design Applications, Mulching and other News. NL-2024-04

Over the years many people have started using vetiver and, in the process, have joined various vetiver social media groups. I realize that many of them find the amount of information available overwhelming, and often not easy to find. This…